Longitudinal Section plan of the Communication Lock in The London Docks: c.1800

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Longitudinal Section plan of the Communication Lock in The London Docks. The London Docks were designed by pioneering engineer John Rennie between 1801 and 1821. Rennie (1761 - 1821) also designed many notable bridges including Southwark Bridge and London Bridge.
This plan was stamped by the Port of London Authority Drawing Office in 1925.